[Event "South America-ch U10 11th"]
[Site "Montevideo"]
[Date "2014.09.14"]
[Round "9"]
[White "Orellana Otarola, Osvaldo"]
[Black "Tadeo Moline, Agustin"]
[Result "1/2-1/2"]
[ECO "D04"]
[PlyCount "14"]
[EventDate "2014.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. e3 a6 4. c4 Ne4 5. Nbd2 e5 6. Nxe5 Qf6 7. Ndf3 Bb4+ 1/2-1/2

[Event "South America-ch U10 11th"]
[Site "Montevideo"]
[Date "2014.09.13"]
[Round "8"]
[White "Mederos, Santiago"]
[Black "Orellana Otarola, Osvaldo"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "60"]
[EventDate "2014.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 e6 3. Nf3 d5 4. Bb5+ c6 5. Bd3 Bb4 6. 0-0 Bxc3 7. bxc3 dxe4 8. Bxe4 Nxe4 9. Ne5 0-0 10. d3 Nxc3 11. Qg4 Nd7 12. Bh6 g6 13. Nxd7 Bxd7 14. Qd4 Ne2+ 15. Kh1 Nxd4 16. Rab1 b5 17. c3 c5 18. cxd4 cxd4 19. Rb4 Bc6 20. Rc1 Qd5 21. Rg1 Bb7 22. Rbb1 a6 23. Ra1 Rac8 24. a4 Rc2 25. Raf1 bxa4 26. h4 Qh5 27. Bf4 Qg4 28. Bh2 Rfc8 29. Rc1 Rxc1 30. Rxc1 Qxg2# 0-1

[Event "South America-ch U10 11th"]
[Site "Montevideo"]
[Date "2014.09.12"]
[Round "7"]
[White "Orellana Otarola, Osvaldo"]
[Black "Decia, Joaquin"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "53"]
[EventDate "2014.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. e3 Bg4 4. Nbd2 e6 5. Be2 Bd6 6. 0-0 Nf6 7. b3 0-0 8. Bb2 Qe7 9. Qc1 Ne4 10. Rd1 Rfe8 11. c4 Ng5 12. c5 Nxf3+ 13. Bxf3 Bxh2+ 14. Kxh2 Qh4+ 15. Kg1 Nb4 16. g3 Qh3 17. Bg2 Qh6 18. Re1 Nd3 19. Qb1 Nxe1 20. Qxe1 c6 21. f3 Bh5 22. g4 Bg6 23. f4 f6 24. g5 fxg5 25. fxg5 Qxg5 26. Nf3 Qg4 27. Ne5 1/2-1/2

[Event "South America-ch U10 11th"]
[Site "Montevideo"]
[Date "2014.09.11"]
[Round "5"]
[White "Orellana Otarola, Osvaldo"]
[Black "Gaete Orellana, Vicente"]
[Result "1-0"]
[ECO "D04"]
[PlyCount "71"]
[EventDate "2014.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. e3 Nf6 4. Bd3 Be4 5. 0-0 Bxd3 6. Qxd3 g6 7. Nc3 Bg7 8. e4 c6 9. Bg5 dxe4 10. Nxe4 Nxe4 11. Qxe4 Bf8 12. Bf6 Rg8 13. Ne5 exf6 14. Nxc6+ Qe7 15. Nxe7 Bxe7 16. Rfe1 Nc6 17. d5 Ne5 18. d6 Bxd6 19. Qxb7 Rd8 20. Qa6 Bb8 21. Qxf6 Rd2 22. Rxe5+ Bxe5 23. Qxe5+ Kf8 24. Qc3 Rd7 25. Qc8+ Rd8 26. Qxd8+ Kg7 27. Qd4+ Kf8 28. Qxa7 Kg7 29. Qe7 Rf8 30. Rd1 Ra8 31. Rd7 Rxa2 32. Qxf7+ Kh6 33. g4 Ra1+ 34. Kg2 Rc1 35. Qf4+ g5 36. Qxc1 1-0

[Event "South America-ch U10 11th"]
[Site "Montevideo"]
[Date "2014.09.11"]
[Round "6"]
[White "Zandrino, Faustino"]
[Black "Orellana Otarola, Osvaldo"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "79"]
[EventDate "2014.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 c6 5. Nc3 Nf6 6. Nf3 Bb4 7. a3 Bxc3+ 8. bxc3 0-0 9. Bd3 Re8+ 10. Be3 Bg4 11. 0-0 Bxf3 12. Qxf3 Qc7 13. Bf4 Qe7 14. h3 g6 15. Bg5 Nbd7 16. cxd5 Rac8 17. dxc6 Rxc6 18. Bb5 Qe4 19. Qxe4 Rxe4 20. Bxc6 bxc6 21. Bxf6 Nxf6 22. Rfe1 Rxe1+ 23. Rxe1 a5 24. Re5 a4 25. Ra5 Ne4 26. Rxa4 Nxc3 27. Rc4 Nb5 28. a4 Na3 29. Rxc6 Kg7 30. a5 Kh6 31. a6 Nb5 32. Rb6 Nxd4 33. a7 Ne2+ 34. Kf1 Nd4 35. a8Q f5 36. Qa4 Nc2 37. Qh4+ Kg7 38. Rb7+ Kf8 39. Qe7+ Kg8 40. Qg7# 1-0

[Event "South America-ch U10 11th"]
[Site "Montevideo"]
[Date "2014.09.10"]
[Round "4"]
[White "Contreras Riquelme, Santiago"]
[Black "Orellana Otarola, Osvaldo"]
[Result "1-0"]
[ECO "A17"]
[PlyCount "101"]
[EventDate "2014.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 Nf6 3. g3 d5 4. d3 c6 5. Bg2 d4 6. Ne4 Bb4+ 7. Bd2 Bxd2+ 8. Nxd2 0-0 9. Ngf3 Re8 10. 0-0 e5 11. Qc2 Bg4 12. Rfe1 Qc8 13. Ng5 h6 14. Nge4 Bh3 15. Nxf6+ Kf8 16. Nxe8 Kxe8 17. Ne4 Kf8 18. Qd2 Bxg2 19. Kxg2 c5 20. e3 Nd7 21. exd4 cxd4 22. Qb4+ Kg8 23. c5 b6 24. Rac1 a5 25. Qb5 bxc5 26. Nxc5 Nxc5 27. Rxc5 Qf8 28. Rexe5 f6 29. Qc4+ Kh7 30. Re4 Re8 31. Rxe8 Qxe8 32. Qxd4 Qa8+ 33. Qe4+ Qxe4+ 34. dxe4 g5 35. Rxa5 Kg6 36. b4 Kf7 37. Rc5 Ke7 38. b5 Kd6 39. Rc1 Ke6 40. f4 f5 41. exf5+ Kxf5 42. fxg5 hxg5 43. b6 g4 44. b7 Kg5 45. b8Q Kf5 46. Qf4+ Ke6 47. Rc5 Kd7 48. Qc7+ Ke6 49. Qb6+ Kd7 50. Rc7+ Kd8 51. Qb8# 1-0

[Event "South America-ch U10 11th"]
[Site "Montevideo"]
[Date "2014.09.09"]
[Round "2"]
[White "Couto, Santiago"]
[Black "Orellana Otarola, Osvaldo"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "50"]
[EventDate "2014.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. Bc4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Nf3 Bd6 6. 0-0 0-0 7. Ng5 Bf4 8. Nf3 Bg4 9. h3 Bxf3 10. Qxf3 Bd6 11. Qf5 c6 12. b3 Bc7 13. Bb2 Qd6 14. g3 g6 15. Qf3 Nh5 16. Qe3 Nd7 17. Be2 Rae8 18. Qh6 f6 19. Bxh5 Bb6 20. Nc3 Qxg3+ 21. Kh1 Bc7 22. f4 Qxh3+ 23. Kg1 d4 24. Ne2 Rxe2 25. Bxd4 Qg2# 0-1

[Event "South America-ch U10 11th"]
[Site "Montevideo"]
[Date "2014.09.09"]
[Round "3"]
[White "Orellana Otarola, Osvaldo"]
[Black "Von Rappard, Alexander"]
[Result "0-1"]
[ECO "D04"]
[PlyCount "54"]
[EventDate "2014.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 Bg4 4. Be2 e6 5. 0-0 Be7 6. Bb5+ c6 7. Bd3 0-0 8. Re1 Nbd7 9. Nbd2 c5 10. e4 c4 11. e5 cxd3 12. exf6 Bxf6 13. Nb3 e5 14. dxe5 Nxe5 15. cxd3 h6 16. d4 Nxf3+ 17. gxf3 Bh5 18. Qd3 Qd6 19. Bf4 Qxf4 20. Qe3 Qh4 21. Kg2 Bg5 22. Qe5 Bf4 23. Qe7 Qxh2+ 24. Kf1 Qh1+ 25. Ke2 Qxf3+ 26. Kf1 Bg3 27. Re2 Qh1# 0-1

[Event "South America-ch U10 11th"]
[Site "Montevideo"]
[Date "2014.09.08"]
[Round "1"]
[White "Orellana Otarola, Osvaldo"]
[Black "Albertengo, Matias"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "78"]
[EventDate "2014.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. e3 c5 4. c3 Qb6 5. Bd3 Nc6 6. 0-0 Nge7 7. Nbd2 Nf5 8. Nb3 Be7 9. Bd2 0-0 10. Rc1 cxd4 11. cxd4 Nb4 12. Be2 Nxa2 13. Ra1 Nb4 14. Bxb4 Bxb4 15. Bd3 Bd7 16. e4 dxe4 17. Bxe4 Rfe8 18. Nbd2 Nxd4 19. Nxd4 Qxd4 20. Re1 Bxd2 21. Re2 Bb5 22. Rxd2 Qxe4 23. f3 Qe3+ 24. Kh1 Qg5 25. Rc1 Red8 26. Rcc2 Ba4 27. h3 Bxc2 28. Qxc2 Qxd2 29. Qxd2 Rxd2 30. b4 Rc8 31. b5 a5 32. h4 a4 33. Kh2 a3 34. Kh3 a2 35. g4 a1Q 36. g5 f6 37. Kg4 Qa4+ 38. Kh5 fxg5 39. hxg5 Rh2# 0-1

